<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			
			.color_red{
				color: red;
			}
			
			.color_yellow{
				color: yellow;
			}
			
			.size_big{
				font-size: 100px;
			}
			
			.size_small{
				font-size: 60px;
			}
		</style>
	</head>
	<body>
		
		
		<div class="color_red size_big">
			呵呵呵
		</div>
		
		<div class="color_yellow size_small">
			 哈哈哈
		</div>
	  
		
	</body>
</html>
